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Cheap flights from Colorado to San Francisco from $89

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to San Francisco departing on 4/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Colorado to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
1:02 pm - 7:06 pm
DEN
-
STS
7h 04m
1 stop
Alaska Airlines Logo
7:23 am - 6:25 pm
STS
-
DEN
10h 02m
1 stop
$177Alaska Airlines
Sat, Apr 25 - Sat, May 2
Alaska Airlines Logo
6:20 pm - 11:13 pm
DEN
-
STS
5h 53m
1 stop
Alaska Airlines Logo
7:23 am - 11:59 pm
STS
-
DEN
15h 36m
1 stop
$205Alaska Airlines
Tue, Apr 7 - Thu, Apr 23
Alaska Airlines Logo
1:02 pm - 7:06 pm
DEN
-
STS
7h 04m
1 stop
Alaska Airlines Logo
7:23 am - 12:06 pm
STS
-
DEN
27h 43m
1 stop
$230Alaska Airlines
Wed, May 6 - Sun, May 10
Alaska Airlines Logo
11:46 am - 10:57 pm
DEN
-
STS
12h 11m
2 stops
Alaska Airlines Logo
7:23 am - 6:25 pm
STS
-
DEN
10h 02m
1 stop
$235Alaska Airlines
Sat, Apr 25 - Sat, May 2
Alaska Airlines Logo
1:02 pm - 7:06 pm
DEN
-
STS
7h 04m
1 stop
Alaska Airlines Logo
7:23 am - 9:49 pm
STS
-
DEN
13h 26m
2 stops
$245Alaska Airlines
Sat, Apr 25 - Sat, May 2
Alaska Airlines Logo
6:20 pm - 10:03 am
DEN
-
STS
16h 43m
1 stop
Alaska Airlines Logo
10:01 am - 6:25 pm
STS
-
DEN
7h 24m
1 stop
$251Alaska Airlines
Fri, Apr 17 - Wed, Apr 22
Alaska Airlines Logo
6:03 pm - 6:01 pm
DEN
-
STS
24h 58m
2 stops
Alaska Airlines Logo
7:23 am - 11:59 pm
STS
-
DEN
15h 36m
1 stop
$253Alaska Airlines
Tue, Apr 7 - Thu, Apr 23
Alaska Airlines Logo
1:02 pm - 7:06 pm
DEN
-
STS
7h 04m
1 stop
Alaska Airlines Logo
7:23 am - 9:49 pm
STS
-
DEN
13h 26m
2 stops
$255Alaska Airlines
Sat, Apr 25 - Sat, May 2
American Airlines Logo
7:20 am - 12:26 pm
GJT
-
STS
6h 06m
1 stop
American Airlines Logo
4:23 pm - 10:42 pm
STS
-
GJT
5h 19m
1 stop
$536American Airlines
Wed, Apr 29 - Sat, May 2
American Airlines Logo
7:20 am - 12:26 pm
GJT
-
STS
6h 06m
1 stop
American Airlines Logo
4:23 pm - 10:42 pm
STS
-
GJT
5h 19m
1 stop
$576American Airlines
Tue, Apr 28 - Sat, May 2

Alaska Airlines flights from Colorado to Santa Rosa

Our best Alaska Airlines deals on Colorado to Santa Rosa flight tickets
Alaska Airlines
Apr 25
DEN1:02 pmDenver Intl
7h 04m
1 stop
STS7:06 pmSanta Rosa Sonoma County
May 2
STS7:23 amSanta Rosa Sonoma County
10h 02m
1 stop
DEN6:25 pmDenver Intl
$177
Alaska Airlines
Apr 7
DEN6:20 pmDenver Intl
5h 53m
1 stop
STS11:13 pmSanta Rosa Sonoma County
Apr 23
STS7:23 amSanta Rosa Sonoma County
15h 36m
1 stop
DEN11:59 pmDenver Intl
$205
Alaska Airlines
May 6
DEN1:02 pmDenver Intl
7h 04m
1 stop
STS7:06 pmSanta Rosa Sonoma County
May 10
STS7:23 amSanta Rosa Sonoma County
27h 43m
1 stop
DEN12:06 pmDenver Intl
$230

American Airlines flights from Colorado to Santa Rosa

Our best American Airlines deals on Colorado to Santa Rosa flight tickets
American Airlines
Feb 21
DEN7:37 amDenver Intl
5h 56m
1 stop
STS12:33 pmSanta Rosa Sonoma County
Feb 25
STS4:23 pmSanta Rosa Sonoma County
5h 30m
1 stop
DEN10:53 pmDenver Intl
$351
American Airlines
Apr 29
GJT7:20 amGrand Junction Regnl
6h 06m
1 stop
STS12:26 pmSanta Rosa Sonoma County
May 1
STS4:23 pmSanta Rosa Sonoma County
5h 19m
1 stop
GJT10:42 pmGrand Junction Regnl
$536
American Airlines
Feb 14
DEN7:37 amDenver Intl
5h 56m
1 stop
STS12:33 pmSanta Rosa Sonoma County
Feb 16
STS4:23 pmSanta Rosa Sonoma County
5h 30m
1 stop
DEN10:53 pmDenver Intl
$571

momondo Fare Finder

 
Customize your flight search to find flights from Colorado to Santa Rosa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 8, 2026.
Use the filters below to find and compare flights from Colorado to Santa Rosa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

Sat 4/25

1:02 pm-7:06 pm

1 stop7h 04m

Santa Rosa Sonoma County

Sat 5/2

7:23 am-6:25 pm

1 stop10h 02m

$177

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

Tue 4/7

6:20 pm-11:13 pm

1 stop5h 53m

Santa Rosa Sonoma County

Thu 4/23

7:23 am-11:59 pm

1 stop15h 36m

$205

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

Wed 5/6

1:02 pm-7:06 pm

1 stop7h 04m

Santa Rosa Sonoma County

Sun 5/10

7:23 am-12:06 pm

1 stop27h 43m

$230

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

Sat 4/25

11:46 am-10:57 pm

2 stops12h 11m

Santa Rosa Sonoma County

Sat 5/2

7:23 am-6:25 pm

1 stop10h 02m

$235

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

Sat 4/25

1:02 pm-7:06 pm

1 stop7h 04m

Santa Rosa Sonoma County

Sat 5/2

7:23 am-9:49 pm

2 stops13h 26m

$245

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

Fri 4/17

6:20 pm-10:03 am

1 stop16h 43m

Santa Rosa Sonoma County

Wed 4/22

10:01 am-6:25 pm

1 stop7h 24m

$251

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

Tue 4/7

6:03 pm-6:01 pm

2 stops24h 58m

Santa Rosa Sonoma County

Thu 4/23

7:23 am-11:59 pm

1 stop15h 36m

$253

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

Sat 4/25

1:02 pm-7:06 pm

1 stop7h 04m

Santa Rosa Sonoma County

Sat 5/2

7:23 am-9:49 pm

2 stops13h 26m

$255

Grand JunctionSanta Rosa

GJT - STS

GJTSTS

Grand Junction Regnl

Wed 4/29

7:20 am-12:26 pm

1 stop6h 06m

Santa Rosa Sonoma County

Sat 5/2

4:23 pm-10:42 pm

1 stop5h 19m

$536

Grand JunctionSanta Rosa

GJT - STS

GJTSTS

Grand Junction Regnl

Tue 4/28

7:20 am-12:26 pm

1 stop6h 06m

Santa Rosa Sonoma County

Sat 5/2

4:23 pm-10:42 pm

1 stop5h 19m

$576

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Colorado to Santa Rosa

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Santa Rosa?

If you are unable to visit Santa Rosa during the month of December, then departing from Colorado during the month March is also very affordable. Most momondo users find prices during this month for around $303.

What is the cheapest Colorado to Santa Rosa Sonoma County flight route?

Fly from Denver Intl to Santa Rosa Sonoma County for the best Colorado - Santa Rosa Sonoma County flight prices

What cabin class options are available on Colorado to Santa Rosa Sonoma County flights?

There is only 1 cabin class available to choose from on Colorado to Santa Rosa Sonoma County flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Colorado to Santa Rosa flights?

You could potentially save up to 8% on your flight if you consider stops on a Colorado to Santa Rosa flight.

Cheap Colorado to Santa Rosa flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to Santa Rosa

Fastest flight time

4h 57m

Direct flights

Fri and Sun

Airports in Santa Rosa

1 airport
The fastest flight from Colorado to Santa Rosa takes 4h 57m
Direct flights go from Colorado to Santa Rosa on Friday and Sunday. There are no airlines offering direct flights.
There is 1 airport in Santa Rosa. From Colorado there are direct flights to Santa Rosa Sonoma County (STS).
Search flight deals

  • When did momondo last update prices for flights from Colorado to Santa Rosa Sonoma County Airport?

    Prices for flights from Colorado to Santa Rosa Sonoma County Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Colorado to Santa Rosa Sonoma County Airport?

  • How old do you have to be to fly from Colorado to Santa Rosa Sonoma County Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Colorado to Santa Rosa Sonoma County Airport.

  • What documentation or ID do you need to fly to Santa Rosa Sonoma County Airport?

    The required travel and health documents for your Santa Rosa Sonoma County Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Santa Rosa Sonoma County Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Colorado to Santa Rosa

Compare and see reviews for airlines that fly from Colorado to Santa Rosa with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $271Free CancellationRating
8.0
11,850 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $316Free CancellationRating
7.2
11,249 reviews
Search American Airlines flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Fort Bragg
Mendocino
Ukiah
Little River
Point Arena

Why use momondo?

Why should I use momondo to find a flight deal from Colorado to Santa Rosa?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Colorado to Santa Rosa for you.

Can I find flights from Colorado to Santa Rosa with flexible booking policies on momondo?

Yes. All flights to Santa Rosa from Colorado on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Colorado to Santa Rosa?

Once all potential Colorado to Santa Rosa flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Colorado to Santa Rosa right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Colorado to Santa Rosa flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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